Deep Blank Box | 10" X 6" X 4" Depth | Galvanized Steel HVAC Metal Box Compatible With Duct 10in + Product Details Size –

+ Product Details Size – 18"w X 16"h is the size for the duct opening measurement only

+ Product Details Outer dimensions: 13

10" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover

+ Product Details Size & Compatibility – The size of the side round ceiling box is 8" X 8" X 8" and it is compatible with duct 8"

Deep Blank Box | 10" X 6" X 4" Depth | Galvanized Steel HVAC Metal Box Compatible With Duct 10in + Product Details Size –+ Product Details Durable Construction Made from galvanized steel for long lasting use and strength in HVAC applications. Design Features a 4" depth, ideal for accommodating various HVAC applications. Made in the USA Proudly manufactured in the USA, ensuring quality and reliability. Easy Installation Simple, blank box design for quick and hassle free installation. + Product Description The Deep Blank Box is crafted from high quality galvanized steel